DescriptionA heap-based Buffer Overflow flaw was discovered in Samba. It could allow a remote, authenticated attacker to exploit this vulnerability to cause a denial of service.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
samba (PTS)buster2:4.9.5+dfsg-5+deb10u3fixed
buster (security)2:4.9.5+dfsg-5+deb10u4fixed
bullseye (security), bullseye2:4.13.13+dfsg-1~deb11u5fixed
bookworm (security)2:4.17.12+dfsg-0+deb12u1fixed
sid, trixie2:4.19.3+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sambasourcebuster(not affected)
sambasourcebullseye(not affected)
sambasourcebookworm(not affected)


[bookworm] - samba <not-affected> (Vulnerable code introduced later)
[bullseye] - samba <not-affected> (Vulnerable code introduced later)
[buster] - samba <not-affected> (Vulnerable code introduced later)

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